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21Published (Ca. 1925)Subjects: “…[Exhibitions., Organization.]…”
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22
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23
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24Published (1917?)Subjects: “…[Putilov (Petrograd), Organization.]…”
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25
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26Published 1948.Subjects: “…[World Health Organization., Malaria.]…”
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27Published 1949.Subjects: “…[World Health Organization., Malaria.]…”
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28Published 1948, June.Subjects: “…[World Health Organization., Tuberculosis.]…”
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29Published 1923.Subjects: “…., Militarism., Industrial organization.]…”
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30
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31by Jordaan, L.J.Subjects: “…[General elections., Industrial organization., Workers' participation.]…”
Published 1925.
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32by Kruger, DolfSubjects: “…., Internationale Vrouwendag., Organization., Women.]…”
Published 1950, 8 maart.
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33
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34by Willemen, KeesSubjects: “…[TNT Post Groep (Amsterdam), Industrial organization., Multinationals.]…”
Published 2010, 11 april
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35by Schotel, J.Subjects: “…., Civil servants., Organization., Caricature.]…”
Published (1925?)
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36by Reen, Peter vanSubjects: “…[Working hours., Industrial organization., Fight against unemployment.]…”
Published 1937.
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37by Kaskeline, F.Subjects: “…[Lassalle, Ferdinand., Marx, Karl., Organization., Labour movement., Portrait.]…”
Published 1890
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38Published 1926.Subjects: “…., Workers' participation., Industrial organization., Defence policy.]…”
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39Published 1965, October.Subjects: “…[Food and Agriculture Organization of the United Nations., Freedom from hunger conference.]…”
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40